Posthog Session Replay Portable ((better)) 【REAL】

: Once your volume grows, build a small script that uses PostHog's API to query session recordings from the past 24 hours and automatically exports them to your data warehouse. As PostHog's team advises, it is safest to only export recordings that started more than 24 hours ago to ensure they are immutable and complete [9†L19-L22].

Because the data is stored as standard JSON (not a binary proprietary format), you can write a simple Python or Node script to read these files and reconstruct the session without ever touching PostHog’s server.

Playback UI

This comprehensive article explores what makes PostHog Session Replay uniquely suited for portability. You will learn how to extract recordings via APIs, how to manage lightweight deployments via Docker Compose, and how to safely share and analyze user behavior across independent systems. 🛠 What Does "Portable" Mean for PostHog Session Replay?

To understand how to move session replay data, you must first understand what it actually consists of. PostHog does not record a video file (like an MP4). Instead, it records the structural changes of your web page. posthog session replay portable

Navigate to your S3 bucket. You will see a folder structure like: /clickhouse/.../session_recording_events/ . Open one of the .parquet or .json files. You will see raw event data including timestamp , window_id , and snapshot_data .

If you are building software for the military, offline factories, or internal corporate networks without internet access, cloud session replays are useless. The portable nature of PostHog means you can run the entire session replay stack on a laptop in a bunker.

If you need to fetch specific recordings on demand—such as linking a replay to a specific support ticket—you can use the PostHog REST API.

Retention policies are necessary for cost management, but they can be a problem for vital data. In PostHog's cloud plans, a 5-year retention period is available only for Enterprise customers; other plans range from 30 days to 1 year [8†L12-L15]. However, by using portable exports, you can archive any recording indefinitely. You can export it as a JSON file for safekeeping in a data lake, then re-import it into PostHog for playback at any time, even after the original recording has expired [8†L20-L23]. : Once your volume grows, build a small

Running analytics on a local system can eat up RAM. Configure your capture script to clear its browser storage buffers immediately after writing to the local backend, keeping the client-side footprint under 50MB. Privacy and Compliance in Isolated Replays

Portability means data travels across networks and systems. To minimize the risk of data leaks, configure masking at the SDK level before data leaves the user's browser. Use PostHog’s built-in masking utilities to obscure inputs, passwords, credit card fields, and specific CSS classes. javascript

Furthermore, if your team uses advanced AI tools, the PostHog allows AI coding agents to query session replay and event data directly from an editor or terminal.

These boundaries, however, are actively being considered by the PostHog team. In their official community channels, they are "considering building a session replay batch export mechanism," which would significantly close the loop on data portability. Playback UI This comprehensive article explores what makes

: Don't wait for a crisis. Set up manual exports for your most critical user segments right away. Use the Export to JSON button in the replay player for any session that captures a rare bug or an executive user flow, and archive these files in a secure internal data lake.

"PostHog session replay portable" refers to the ability to:

The response will return an array of snapshot objects containing the raw mutations, mouse paths, and timestamped actions captured during that user session. Step 2: Set Up a Portable, Standalone Player